# 1b

![task description 1](./res/3coloring-1.png)

![task description 2](./res/3coloring-2.png)

![task description 3](./res/3coloring-3.png)

![task description 4](./res/3coloring-4.png)

![task description 5](./res/3coloring-5.png)

![task description 6](./res/3coloring-6.png)

![task description 7](./res/3coloring-7.png)
